SQL> sho parameter db_recovery_file_dest
NAME TYPE VALUE
------------------------------------ --------------------------------- ------------------------------
db_recovery_file_dest string +ARCH
db_recovery_file_dest_size big integer 50G
alter system set log_archive_dest_1='LOCATION=USE_DB_RECOVERY_FILE_DEST' scope=both sid='*';
SQL> archive log list
Database log mode Archive Mode
Automatic archival Enabled
Archive destination USE_DB_RECOVERY_FILE_DEST
Oldest online log sequence 9
Next log sequence to archive 11
Current log sequence 11